Local Calling Guide
Area code/prefix search
NPA: 630
[Rate centres in NPA 630]
[Dial plan for NPA 630]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 630-432
| 6 |
Downers Grove |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2010-04-26 |
|
| 630-432
| 7 |
Downers Grove |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2008-08-19 |
|
| 630-432
| 8 |
Downers Grove |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
2009-10-20 |
|
| 630-432
| 9 |
Downers Grove |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2008-08-18 |
|
| 630-433
| A |
Elmhurst |
IL |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 630-433
| 0 |
Elmhurst |
IL |
|
5562 METROPCS, INC. |
358 |
|
2006-07-18 |
|
| 630-433
| 1 |
Elmhurst |
IL |
|
5562 METROPCS, INC. |
358 |
|
2006-08-24 |
|
| 630-433
| 2 |
Elmhurst |
IL |
|
516C AT&T CORP. |
358 |
|
2011-09-07 |
|
| 630-433
| 3 |
Elmhurst |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2005-02-24 |
|
| 630-433
| 4 |
Elmhurst |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-11-07 |
|
| 630-433
| 5 |
Elmhurst |
IL |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 630-433
| 6 |
Elmhurst |
IL |
|
5562 METROPCS, INC. |
358 |
|
2005-02-12 |
|
| 630-433
| 7 |
Elmhurst |
IL |
|
5562 METROPCS, INC. |
358 |
|
2005-01-08 |
|
| 630-433
| 8 |
Elmhurst |
IL |
|
5562 METROPCS, INC. |
358 |
|
2005-01-17 |
|
| 630-433
| 9 |
Elmhurst |
IL |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 630-434
| A |
Downers Grove |
IL |
DWGVILDGDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-435
| A |
Downers Grove |
IL |
DWGVILDGDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-435
| 0 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-435
| 1 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-435
| 2 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-435
| 3 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-435
| 4 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-435
| 5 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-435
| 6 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-435
| 7 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-435
| 8 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-435
| 9 |
Downers Grove |
IL |
|
495J STRATUS NETWORKS |
358 |
|
2020-09-25 |
|
| 630-436
| A |
Schaumburg |
IL |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 630-437
| A |
Downers Grove |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-09 |
|
| 630-437
| 0 |
Downers Grove |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2007-01-02 |
|
| 630-437
| 1 |
Downers Grove |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2007-01-02 |
|
| 630-437
| 2 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-01-27 |
|
| 630-437
| 3 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-01-27 |
|
| 630-437
| 4 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-01-27 |
|
| 630-437
| 5 |
Downers Grove |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 630-437
| 6 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-01-06 |
|
| 630-437
| 7 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-01-06 |
|
| 630-437
| 8 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-01-06 |
|
| 630-437
| 9 |
Downers Grove |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-01-06 |
|
| 630-438
| A |
Bensenville |
IL |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 630-438
| 0 |
Bensenville |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-12-17 |
|
| 630-438
| 1 |
Bensenville |
IL |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 630-438
| 2 |
Bensenville |
IL |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 630-438
| 3 |
Bensenville |
IL |
|
224C ONVOY, LLC |
358 |
|
2025-07-19 |
|
| 630-438
| 4 |
Bensenville |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-12-17 |
|
| 630-438
| 5 |
Bensenville |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2000-06-19 |
|
| 630-438
| 6 |
Bensenville |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-03-14 |
|
| 630-438
| 7 |
Bensenville |
IL |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 630-438
| 8 |
Bensenville |
IL |
|
224C ONVOY, LLC |
358 |
|
2025-10-21 |
|
| 630-438
| 9 |
Bensenville |
IL |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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